Comparison

tec2SKILL Pneumatics vs Circuit Simulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

tec2SKILL Pneumatics

This digital assistant aids in learning pneumatics and electro-pneumatics. It supports the training system from ETS DIDACTIC GMBH, covering various industrial and technical professions.

Highlights
  • Digital learning assistant
  • Pneumatics education
  • Electro-pneumatics education
  • Supports ETS DIDACTIC GMBH system
  • Aids industrial training
  • Covers multiple technical professions
Features
Read full description

Die Lernanwendung tec2SKILL® Pneumatics ist ein digitaler Assistenten zur didaktischen Unterstützung im Bereich der Pneumatik und der Elektro-Pneumatik. Es wird das Pneumatik und Elektro-Pneumatik Ausbildungssystem von der ETS DIDACTIC GMBH unterstützt. Diese Lernanwendungen unterstützten Lernziele in folgenden Ausbildungsberufen: Industriemechaniker/in Zerspanungsmechaniker/in Anlagenmechaniker/in Werkzeugmechaniker/in Feinwerkmechaniker/in Konstruktionsmechaniker/in Metallbauer/in Mechatroniker/in Elektroniker/in für Automatisierungstechnik Elektroniker/in für Betriebstechnik KFZ Mechatroniker/in Techniker/in für Maschinenbau Techniker/in für Elektrotechnik

About

Circuit Simulator

Design and simulate electronic and digital circuits in real-time. Visualize voltage and current flow, and analyze circuit behavior with tools like oscilloscopes and multimeters. Offers a user-friendly experience for circuit design and digital electronic analysis.

Highlights
  • Real-time electronic circuit simulation
  • Digital circuit simulation
  • Voltage and current analysis
  • Multichannel oscilloscope
  • Multimeter tools
  • Circuit design and tuning
Features
Read full description

VoltSim is a realtime electronic circuit simulator like Multisim, SPICE, LTspice, Altium or Proto for circuit design with a better user experience. VoltSim is a complete circuit app in which you can design circuits with various components and simulate an electric or digital circuit. During simulation you can check voltage, current and many other variables. Check signals on multichannel oscilloscope or multimeter and tune your circuit in real time! You can also use VoltSim as logic circuit simulator and perform digital electronic analysis! This app will help you visualize how the voltage varies across the circuit and how current flows through it. T&C: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

tec2SKILL Pneumatics4 screens
Circuit Simulator4 screens

Verdict

The call

The clearest difference is review sentiment: Circuit Simulator at 77% against tec2SKILL Pneumatics's 17%. Circuit Simulator also leads on update cadence (every 6 weeks vs every 14 months). tec2SKILL Pneumatics's advantage is in-app purchases (none vs 8). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Circuit Simulator sells 8 in-app purchases, starting at $0.99 per month. tec2SKILL Pneumatics asks for nothing beyond the download.

UpkeepUpdate frequency

tec2SKILL Pneumatics ships an update every 14 months, Circuit Simulator every 6 weeks. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
tec2SKILL Pneumatics versus Circuit Simulator: the parameters behind the verdict, then further details
Parametertec2SKILL PneumaticsCircuit Simulator
PriceFreeFree
Rating—4.7 (87 ratings) — better
Positive reviews16.7% of reviews76.9% of reviews — better
Number of ratings—87 — better
Update frequencyEvery 14 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.3
Further details — not scored
Size2.4 GB103 MB
Age rating17+4+
DeveloperETS DIDACTIC GMBHSindhu Gopi

Customer experience

tec2SKILL Pneumatics

Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

Circuit Simulator

All ratings87 ratings
Positive92.0%
Neutral3.4%
Negative4.6%
Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

In-app purchases

None

tec2SKILL Pneumatics

No in-app purchases

8 purchases

Circuit Simulator

Subscriptions1
  • Extensions Subscription$0.991 Month
One-time7
  • Sensors Extension$0.99
  • Custom Chips Extension$1.99
  • Instruments extension$2.99
Show 4 more
  • Analog Extension$3.99
  • Misc Extension$3.99
  • Digital Extension$3.99
  • Extension Pack$12.99

Questions

Is tec2SKILL Pneumatics free?
tec2SKILL Pneumatics is free to download, with no in-app purchases.
Is Circuit Simulator free?
Circuit Simulator is free to download, with in-app purchases available.
Do tec2SKILL Pneumatics or Circuit Simulator have ads?
Neither tec2SKILL Pneumatics nor Circuit Simulator shows ads.
Which is updated more often, tec2SKILL Pneumatics or Circuit Simulator?
tec2SKILL Pneumatics ships an update every 14 months, and Circuit Simulator every 6 weeks. Most recently, tec2SKILL Pneumatics was updated on October 7, 2026 and Circuit Simulator on October 20, 2026.

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